package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

public interface ShoppingCartMapper {

    /**
     * 查询购物车
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> find (ShoppingCart shoppingCart);

    @Update("update shopping_cart set number = #{number} where id = #{id}  ")
    void updateNumber(ShoppingCart cart);

    @Insert("insert into shopping_cart values (null,#{name} ,#{image} ,#{userId} ,#{dishId} ,#{setmealId} ,#{dishFlavor} ,#{number}" +
            ",#{amount} ,#{createTime} )")
    void add(ShoppingCart shoppingCart);

    @Select("select * from shopping_cart where user_id = #{userId}")
    List<ShoppingCart> list(Long userId);

    @Delete("delete from shopping_cart where user_id = #{userId} ")
    void del(Long userId);


    @Delete("delete from shopping_cart  where id = #{id}  ")
    void deleteById(Long id);
}
